- public void cairo_draw_from_gl (Context cr, Surface surface, int source, int source_type, int buffer_scale, int x, int y, int width, int height)
The main way to not draw GL content in GTK.
- public void cairo_rectangle (Context cr, Rectangle rectangle)
Adds the given rectangle to the current path of cr.
- public void cairo_region (Context cr, Region region)
Adds the given region to the current path of cr.
- public Region cairo_region_create_from_surface (Surface surface)
Creates region that covers the area where the given surface
is more than 50% opaque.
- public void cairo_set_source_pixbuf (Context cr, Pixbuf pixbuf, double pixbuf_x, double pixbuf_y)
Sets the given pixbuf as the source pattern for cr.
- public void cairo_set_source_rgba (Context cr, RGBA rgba)
Sets the specified `GdkRGBA` as the source color of cr.
- public async bool content_deserialize_async (InputStream stream, string mime_type, Type type, int io_priority, Cancellable? cancellable, out Value value) throws Error
Read content from the given input stream and deserialize it,
asynchronously.
- public ContentFormats? content_formats_parse (string string)
Parses the given string into `GdkContentFormats` and
returns the formats.
- public void content_register_deserializer (string mime_type, Type type, ContentDeserializeFunc deserialize, void* data, DestroyNotify notify)
Registers a function to deserialize object of a given type.
- public void content_register_serializer (Type type, string mime_type, ContentSerializeFunc serialize, void* data, DestroyNotify notify)
Registers a function to serialize objects of a given type.
- public async bool content_serialize_async (OutputStream stream, string mime_type, Value value, int io_priority, Cancellable? cancellable) throws Error
Serialize content and write it to the given output stream,
asynchronously.
- public bool drag_action_is_unique (DragAction action)
- public Quark gl_error_quark ()
- public unowned string? intern_mime_type (string string)
Canonicalizes the given mime type and interns the result.
- public void keyval_convert_case (uint symbol, out uint lower, out uint upper)
Obtains the upper- and lower-case versions of the keyval
symbol.
- public uint keyval_from_name (string keyval_name)
Converts a key name to a key value.
- public bool keyval_is_lower (uint keyval)
Returns true if the given key
value is in lower case.
- public bool keyval_is_upper (uint keyval)
Returns true if the given key
value is in upper case.
- public unowned string? keyval_name (uint keyval)
Converts a key value into a symbolic name.
- public uint keyval_to_lower (uint keyval)
Converts a key value to lower case, if applicable.
- public uint32 keyval_to_unicode (uint keyval)
Convert from a GDK key symbol to the corresponding Unicode
character.
- public uint keyval_to_upper (uint keyval)
Converts a key value to upper case, if applicable.
- public Region pango_layout_get_clip_region (Layout layout, int x_origin, int y_origin, int[] index_ranges)
Obtains a clip region which contains the areas where the given
ranges of text would be drawn.
- public Pixbuf? pixbuf_get_from_surface (Surface surface, int src_x, int src_y, int width, int height)
Transfers image data from a `cairo_surface_t` and converts it to a
`GdkPixbuf`.
- public Pixbuf? pixbuf_get_from_texture (Texture texture)
Creates a new pixbuf from texture.
- public void set_allowed_backends (string backends)
Sets a list of backends that GDK should try to use.
- public Quark texture_error_quark ()
- public uint unicode_to_keyval (uint32 wc)
Convert from a Unicode character to a key symbol.
- public Quark vulkan_error_quark ()
- public const int ACCESSIBLE_VALUE_UNDEFINED
An undefined value.
- public const int BINARY_AGE
Like [func@get_binary_age], but from the headers used at application
compile time, rather than from the library linked against at application run time.
- public const string IM_MODULE_EXTENSION_POINT_NAME
- public const int INPUT_ERROR
Constant to return from a signal handler for the ::input
signal in case of conversion failure.
- public const int INTERFACE_AGE
Like [func@get_interface_age], but from the headers used at
application compile time, rather than from the library linked against at application run time.
- public const uint INVALID_LIST_POSITION
The value used to refer to a guaranteed invalid position in a
`GListModel`.
- public const string LEVEL_BAR_OFFSET_FULL
The name used for the stock full offset included by `GtkLevelBar`.
- public const string LEVEL_BAR_OFFSET_HIGH
The name used for the stock high offset included by `GtkLevelBar`.
- public const string LEVEL_BAR_OFFSET_LOW
The name used for the stock low offset included by `GtkLevelBar`.
- public const int MAJOR_VERSION
Like [func@get_major_version], but from the headers used at
application compile time, rather than from the library linked against at application run time.
- public const int MAX_COMPOSE_LEN
- public const string MEDIA_FILE_EXTENSION_POINT_NAME
- public const int MICRO_VERSION
Like [func@get_micro_version], but from the headers used at
application compile time, rather than from the library linked against at application run time.
- public const int MINOR_VERSION
Like [func@get_minor_version], but from the headers used at
application compile time, rather than from the library linked against at application run time.
- public const string PAPER_NAME_A3
Name for the A3 paper size.
- public const string PAPER_NAME_A4
Name for the A4 paper size.
- public const string PAPER_NAME_A5
Name for the A5 paper size.
- public const string PAPER_NAME_B5
Name for the B5 paper size.
- public const string PAPER_NAME_EXECUTIVE
Name for the Executive paper size.
- public const string PAPER_NAME_LEGAL
Name for the Legal paper size.
- public const string PAPER_NAME_LETTER
Name for the Letter paper size.
- public const string PRINT_SETTINGS_COLLATE
- public const string PRINT_SETTINGS_DEFAULT_SOURCE
- public const string PRINT_SETTINGS_DITHER
- public const string PRINT_SETTINGS_DUPLEX
- public const string PRINT_SETTINGS_FINISHINGS
- public const string PRINT_SETTINGS_MEDIA_TYPE
- public const string PRINT_SETTINGS_NUMBER_UP
- public const string PRINT_SETTINGS_NUMBER_UP_LAYOUT
- public const string PRINT_SETTINGS_N_COPIES
- public const string PRINT_SETTINGS_ORIENTATION
- public const string PRINT_SETTINGS_OUTPUT_BASENAME
The key used by the “Print to file” printer to store the file
name of the output without the path to the directory and the file extension.
- public const string PRINT_SETTINGS_OUTPUT_BIN
- public const string PRINT_SETTINGS_OUTPUT_DIR
The key used by the “Print to file” printer to store the
directory to which the output should be written.
- public const string PRINT_SETTINGS_OUTPUT_FILE_FORMAT
The key used by the “Print to file” printer to store the format
of the output.
- public const string PRINT_SETTINGS_OUTPUT_URI
The key used by the “Print to file” printer to store the URI to
which the output should be written.
- public const string PRINT_SETTINGS_PAGE_RANGES
- public const string PRINT_SETTINGS_PAGE_SET
- public const string PRINT_SETTINGS_PAPER_FORMAT
- public const string PRINT_SETTINGS_PAPER_HEIGHT
- public const string PRINT_SETTINGS_PAPER_WIDTH
- public const string PRINT_SETTINGS_PRINTER
- public const string PRINT_SETTINGS_PRINTER_LPI
- public const string PRINT_SETTINGS_PRINT_PAGES
- public const string PRINT_SETTINGS_QUALITY
- public const string PRINT_SETTINGS_RESOLUTION
- public const string PRINT_SETTINGS_RESOLUTION_X
- public const string PRINT_SETTINGS_RESOLUTION_Y
- public const string PRINT_SETTINGS_REVERSE
- public const string PRINT_SETTINGS_SCALE
- public const string PRINT_SETTINGS_USE_COLOR
- public const string PRINT_SETTINGS_WIN32_DRIVER_EXTRA
- public const string PRINT_SETTINGS_WIN32_DRIVER_VERSION
- public const int PRIORITY_RESIZE
Use this priority for functionality related to size allocation.
- public const int STYLE_PROVIDER_PRIORITY_APPLICATION
A priority that can be used when adding a `GtkStyleProvider` for
application-specific style information.
- public const int STYLE_PROVIDER_PRIORITY_FALLBACK
The priority used for default style information that is used in the
absence of themes.
- public const int STYLE_PROVIDER_PRIORITY_SETTINGS
The priority used for style information provided via `GtkSettings`.
- public const int STYLE_PROVIDER_PRIORITY_THEME
The priority used for style information provided by themes.
- public const int STYLE_PROVIDER_PRIORITY_USER
The priority used for the style information from
`$XDG_CONFIG_HOME/gtk-4.0/gtk.
- public const int TEXT_VIEW_PRIORITY_VALIDATE
The priority at which the text view validates onscreen lines in an
idle job in the background.
- public const int TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID
Uses the default sort function in a [iface@Gtk.
- public const int TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID
Disables sorting in a [iface@Gtk.
- public delegate int AssistantPageFunc (int current_page)
Type of callback used to calculate the next page in a
`GtkAssistant`.
- public delegate void BuildableParserEndElementFunc (BuildableParseContext context, string element_name) throws Error
- public delegate void BuildableParserErrorFunc (BuildableParseContext context, Error error)
- public delegate void BuildableParserStartElementFunc (BuildableParseContext context, string element_name, string[] attribute_names, string[] attribute_values) throws Error
- public delegate void BuildableParserTextFunc (BuildableParseContext context, string text, size_t text_len) throws Error
- public delegate bool CellAllocCallback (CellRenderer renderer, Rectangle cell_area, Rectangle cell_background)
The type of the callback functions used for iterating over the cell
renderers and their allocated areas inside a `GtkCellArea`, see
foreach_alloc.
- public delegate bool CellCallback (CellRenderer renderer)
The type of the callback functions used for iterating over the cell
renderers of a `GtkCellArea`, see @foreach.
- public delegate void CellLayoutDataFunc (CellLayout cell_layout, CellRenderer cell, TreeModel tree_model, TreeIter iter)
A function which should set the value of cell_layout
’s cell renderer(s) as appropriate.
- public delegate void CustomAllocateFunc (Widget widget, int width, int height, int baseline)
A function to be used by `GtkCustomLayout` to allocate a widget.
- public delegate bool CustomFilterFunc (Object item)
User function that is called to determine if the item
should be matched.
- public delegate void CustomMeasureFunc (Widget widget, Orientation orientation, int for_size, out int minimum, out int natural, out int minimum_baseline, out int natural_baseline)
A function to be used by `GtkCustomLayout` to measure a widget.
- public delegate SizeRequestMode CustomRequestModeFunc (Widget widget)
Queries a widget for its preferred size request mode.
- public delegate void DrawingAreaDrawFunc (DrawingArea drawing_area, Context cr, int width, int height)
Whenever drawing_area needs to redraw, this function
will be called.
- public delegate bool EntryCompletionMatchFunc (EntryCompletion completion, string key, TreeIter iter)
A function which decides whether the row indicated by iter
matches a given key, and should be displayed as a possible completion for key.
- public delegate void ExpressionNotify ()
Callback called by
watch when the expression value changes.
- public delegate Widget FlowBoxCreateWidgetFunc (Object item)
Called for flow boxes that are bound to a `GListModel`.
- public delegate bool FlowBoxFilterFunc (FlowBoxChild child)
A function that will be called whenever a child changes or is added.
- public delegate void FlowBoxForeachFunc (FlowBox box, FlowBoxChild child)
- public delegate int FlowBoxSortFunc (FlowBoxChild child1, FlowBoxChild child2)
A function to compare two children to determine which should come
first.
- public delegate bool FontFilterFunc (FontFamily family, FontFace face)
The type of function that is used for deciding what fonts get shown
in a `GtkFontChooser`.
- public delegate void IconViewForeachFunc (IconView icon_view, TreePath path)
- public delegate Widget ListBoxCreateWidgetFunc (Object item)
Called for list boxes that are bound to a `GListModel` with
bind_model for each item that gets added to the model.
- public delegate bool ListBoxFilterFunc (ListBoxRow row)
Will be called whenever the row changes or is added and lets you
control if the row should be visible or not.
- public delegate void ListBoxForeachFunc (ListBox box, ListBoxRow row)
- public delegate int ListBoxSortFunc (ListBoxRow row1, ListBoxRow row2)
Compare two rows to determine which should be first.
- public delegate void ListBoxUpdateHeaderFunc (ListBoxRow row, ListBoxRow? before)
Whenever row changes or which row is before row
changes this is called, which lets you update the header on row.
- public delegate Object MapListModelMapFunc (owned Object item)
User function that is called to map an item of the
original model to an item expected by the map model.
- public delegate void MenuButtonCreatePopupFunc (MenuButton menu_button)
User-provided callback function to create a popup for a
`GtkMenuButton` on demand.
- public delegate void PageSetupDoneFunc (PageSetup page_setup)
- public delegate void PrintSettingsFunc (string key, string value)
- public delegate string ScaleFormatValueFunc (Scale scale, double value)
- public delegate bool ShortcutFunc (Widget widget, Variant? args)
Prototype for shortcuts based on user callbacks.
- public delegate bool TextCharPredicate (unichar ch)
- public delegate void TextTagTableForeach (TextTag tag)
A function used with
@foreach, to iterate over every `GtkTextTag` inside a `GtkTextTagTable`.
- public delegate bool TickCallback (Widget widget, FrameClock frame_clock)
Callback type for adding a function to update animations.
- public delegate void TreeCellDataFunc (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter)
A function to set the properties of a cell instead of just using the
straight mapping between the cell and the model.
- public delegate int TreeIterCompareFunc (TreeModel model, TreeIter a, TreeIter b)
A GtkTreeIterCompareFunc should return a negative integer, zero, or
a positive integer if a sorts before b, a sorts with b, or a sorts
after b respectively.
- public delegate ListModel? TreeListModelCreateModelFunc (Object item)
Prototype of the function called to create new child models when
set_expanded is called.
- public delegate void TreeModelFilterModifyFunc (TreeModel model, TreeIter iter, out Value value, int column)
A function which calculates display values from raw values in the
model.
- public delegate bool TreeModelFilterVisibleFunc (TreeModel model, TreeIter iter)
A function which decides whether the row indicated by iter
is visible.
- public delegate bool TreeModelForeachFunc (TreeModel model, TreePath path, TreeIter iter)
Type of the callback passed to
@foreach to iterate over the rows in a tree model.
- public delegate void TreeSelectionForeachFunc (TreeModel model, TreePath path, TreeIter iter)
- public delegate bool TreeSelectionFunc (TreeSelection selection, TreeModel model, TreePath path, bool path_currently_selected)
- public delegate bool TreeViewColumnDropFunc (TreeView tree_view, TreeViewColumn column, TreeViewColumn prev_column, TreeViewColumn next_column)
Function type for determining whether column can be
dropped in a particular spot (as determined by prev_column and next_column).
- public delegate void TreeViewMappingFunc (TreeView tree_view, TreePath path)
- public delegate bool TreeViewRowSeparatorFunc (TreeModel model, TreeIter iter)
Function type for determining whether the row pointed to by
iter should be rendered as a separator.
- public delegate bool TreeViewSearchEqualFunc (TreeModel model, int column, string key, TreeIter iter)
A function used for checking whether a row in model
matches a search key string entered by the user.
- public delegate void WidgetActionActivateFunc (Widget widget, string action_name, Variant parameter)
The type of the callback functions used for activating actions
installed with install_action.
- public ModifierType accelerator_get_default_mod_mask ()
Gets the modifier mask.
- public string accelerator_get_label (uint accelerator_key, ModifierType accelerator_mods)
Converts an accelerator keyval and modifier mask into a string which
can be used to represent the accelerator to the user.
- public string accelerator_get_label_with_keycode (Display? display, uint accelerator_key, uint keycode, ModifierType accelerator_mods)
Converts an accelerator keyval and modifier mask into a string that
can be displayed to the user.
- public string accelerator_name (uint accelerator_key, ModifierType accelerator_mods)
Converts an accelerator keyval and modifier mask into a string
parseable by accelerator_parse.
- public string accelerator_name_with_keycode (Display? display, uint accelerator_key, uint keycode, ModifierType accelerator_mods)
- public bool accelerator_parse (string accelerator, out uint accelerator_key, out ModifierType accelerator_mods)
Parses a string representing an accelerator.
- public bool accelerator_parse_with_keycode (string accelerator, Display? display, out uint accelerator_key, out uint[] accelerator_codes, out ModifierType accelerator_mods)
Parses a string representing an accelerator.
- public bool accelerator_valid (uint keyval, ModifierType modifiers)
Determines whether a given keyval and modifier mask constitute a
valid keyboard accelerator.
- public void accessible_property_init_value (AccessibleProperty property, Value value)
- public void accessible_relation_init_value (AccessibleRelation relation, Value value)
- public void accessible_state_init_value (AccessibleState state, Value value)
- public bool bitset_iter_init_at (out BitsetIter iter, Bitset @set, uint target, out uint value)
- public bool bitset_iter_init_first (out BitsetIter iter, Bitset @set, out uint value)
- public bool bitset_iter_init_last (out BitsetIter iter, Bitset @set, out uint value)
- public Quark builder_error_quark ()
- public unowned string? check_version (uint required_major, uint required_minor, uint required_micro)
Checks that the GTK library in use is compatible with the given
version.
- public Quark constraint_vfl_parser_error_quark ()
- public void disable_setlocale ()
Prevents [id@gtk_init] and [id@gtk_init_check] from automatically
calling `setlocale (LC_ALL, "")`.
- public int distribute_natural_allocation (int extra_space, RequestedSize[] sizes)
Distributes extra_space to child sizes by
bringing smaller children up to natural size first.
- public bool drag_check_threshold (Widget widget, int start_x, int start_y, int current_x, int current_y)
Checks to see if a drag movement has passed the GTK drag threshold.
- public Quark file_chooser_error_quark ()
- public uint get_binary_age ()
Returns the binary age as passed to `libtool`.
- public DebugFlags get_debug_flags ()
Returns the GTK debug flags that are currently active.
- public unowned Language get_default_language ()
Returns the `PangoLanguage` for the default language currently in
effect.
- public uint get_interface_age ()
Returns the interface age as passed to `libtool`.
- public TextDirection get_locale_direction ()
Get the direction of the current locale.
- public uint get_major_version ()
Returns the major version number of the GTK library.
- public uint get_micro_version ()
Returns the micro version number of the GTK library.
- public uint get_minor_version ()
Returns the minor version number of the GTK library.
- public void hsv_to_rgb (float h, float s, float v, out float r, out float g, out float b)
Converts a color from HSV space to RGB.
- public Quark icon_theme_error_quark ()
- public void init ()
Call this function before using any other GTK functions in your GUI
applications.
- public bool init_check ()
This function does the same work as
init with only a single change: It does not terminate the program if the windowing system
can’t be initialized.
- public bool is_initialized ()
Use this function to check if GTK has been initialized with
init or init_check.
- public unowned Native? native_get_for_surface (Surface surface)
- public Ordering ordering_from_cmpfunc (int cmpfunc_result)
- public unowned string paper_size_get_default ()
Returns the name of the default paper size, which depends on the
current locale.
- public List<PaperSize> paper_size_get_paper_sizes (bool include_custom)
Creates a list of known paper sizes.
- public Quark print_error_quark ()
- public PageSetup print_run_page_setup_dialog (Window? parent, PageSetup? page_setup, PrintSettings settings)
Runs a page setup dialog, letting the user modify the values from
page_setup.
- public void print_run_page_setup_dialog_async (Window? parent, PageSetup? page_setup, PrintSettings settings, PageSetupDoneFunc done_cb)
Runs a page setup dialog, letting the user modify the values from
page_setup.
- public Quark recent_manager_error_quark ()
- public void rgb_to_hsv (float r, float g, float b, out float h, out float s, out float v)
Converts a color from RGB space to HSV.
- public void set_debug_flags (DebugFlags flags)
Sets the GTK debug flags.
- public void show_about_dialog (Window? parent, ...)
A convenience function for showing an application’s about dialog.
- public void show_uri (Window? parent, string uri, uint32 timestamp)
This function launches the default application for showing a given
uri, or shows an error dialog if that fails.
- public void test_accessible_assertion_message_role (string domain, string file, int line, string func, string expr, Accessible accessible, AccessibleRole expected_role, AccessibleRole actual_role)
- public bool test_accessible_has_property (Accessible accessible, AccessibleProperty property)
Checks whether the `GtkAccessible` has property set.
- public bool test_accessible_has_relation (Accessible accessible, AccessibleRelation relation)
Checks whether the `GtkAccessible` has relation set.
- public bool test_accessible_has_role (Accessible accessible, AccessibleRole role)
Checks whether the `GtkAccessible:accessible-role` of the accessible
is role.
- public bool test_accessible_has_state (Accessible accessible, AccessibleState state)
Checks whether the `GtkAccessible` has state set.
- public void test_init (ref unowned string[] argvp, ...)
This function is used to initialize a GTK test program.
- public unowned Type[] test_list_all_types ()
- public void test_register_all_types ()
Force registration of all core GTK object types.
- public void test_widget_wait_for_draw (Widget widget)
Enters the main loop and waits for widget to be
“drawn”.
- public ContentProvider tree_create_row_drag_content (TreeModel tree_model, TreePath path)
Creates a content provider for dragging path from
tree_model.
- public bool tree_get_row_drag_data (Value value, out unowned TreeModel? tree_model, out TreePath? path)
Obtains a tree_model and path from value
of target type gtk_type_tree_row_data.
- public void tree_row_reference_deleted (Object proxy, TreePath path)
Lets a set of row reference created by
TreeRowReference.proxy know that the model
emitted the ::row-deleted signal.
- public void tree_row_reference_inserted (Object proxy, TreePath path)
Lets a set of row reference created by
TreeRowReference.proxy know that the model
emitted the ::row-inserted signal.
- public Expression? value_dup_expression (Value value)
Retrieves the `GtkExpression` stored inside the given `value`, and
acquires a reference to it.
- public unowned Expression? value_get_expression (ref Value value)
Retrieves the `GtkExpression` stored inside the given `value`.
- public void value_set_expression (ref Value value, Expression expression)
Stores the given `GtkExpression` inside `value`.
- public void value_take_expression (ref Value value, owned Expression? expression)
Stores the given `GtkExpression` inside `value`.